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封装的函数ClearAllData() 清空地图文档并新建mainMapControl中Map以及新建EagleEyeMapControl中Map

时间:2018-12-25 00:01:28      阅读:347      评论:0      收藏:0      [点我收藏+]
 

private void ClearAllData() { if (mainMapControl.Map != null && mainMapControl.Map.LayerCount > 0) { //新建mainMapControl中Map IMap dataMap = new MapClass(); dataMap.Name = "Map"; mainMapControl.DocumentFilename = string.Empty;//DocumentFilename为The filename of the last map document loaded into the control mainMapControl.Map = dataMap; //新建EagleEyeMapControl中Map IMap eagleEyeMap = new MapClass(); eagleEyeMap.Name = "eagleEyeMap"; EagleEyeMapControl.DocumentFilename = string.Empty; EagleEyeMapControl.Map = eagleEyeMap; } }

 

封装的函数ClearAllData() 清空地图文档并新建mainMapControl中Map以及新建EagleEyeMapControl中Map

原文:https://www.cnblogs.com/gistwz/p/10171734.html

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